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- # SPDX-License-Identifier: GPL-2.0-or-later
- #
- # Connect TDI to SWDIO via a suitable series resistor (220-470 Ohm or
- # so depending on the drive capability of the target and adapter);
- # connect TDO directly to SWDIO.
- #
- # You also need to have reliable GND connection between the target and
- # adapter. Vref of the adapter should be supplied with a voltage equal
- # to the target's (preferably connect it to Vcc). You can also
- # optionally connect nSRST. Leave everything else unconnected.
- #
- # FTDI Target
- # ---- ------
- # 1 - Vref ----------------- Vcc
- # 3 - nTRST -
- # 4 - GND ----------------- GND
- # 5 - TDI ---/\470 Ohm/\--- SWDIO
- # 7 - TMS -
- # 9 - TCK ----------------- SWCLK
- # 11 - RTCK -
- # 13 - TDO ----------------- SWDIO
- # 15 - nSRST - - - - - - - - - nRESET
- #
- transport select swd
- ftdi layout_signal SWD_EN -data 0
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